19846610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1249}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 21193390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1249, 1589, 2270, 2498, 3178, 6245, 7945, 8743, 12490, 15890, 17486, 43715, 87430, 283523, 567046, 1417615, 1984661, 2835230, 3969322, 9923305, 19846610]

約数ペア:

[(1, 19846610), (2, 9923305), (5, 3969322), (7, 2835230), (10, 1984661), (14, 1417615), (35, 567046), (70, 283523), (227, 87430), (454, 43715), (1135, 17486), (1249, 15890), (1589, 12490), (2270, 8743), (2498, 7945), (3178, 6245)]